David Acoff
Network Engineer
Certifications:
• CCNA
• CASP+
• COR
Clearance: Secret
U.S. Military Service
• Active Duty:10/2000 to 08/2011 U.S. Navy IT Specialist, Honorable Discharge Education
• Michigan State University; B.S. Degree; Applied Engineering
• Trident University; B.S. Degree; Professional Leadership Professional Experience
IT SPECIALIST (CUSTOMER SUPPORT/PLCYPLN)
NH-03
DoD
09/2022 – Current
• Design and implement network architecture according to required Department of Defense (DoD) compliance frameworks and IT Security requirements.
• Network Lead of projects to implement technical configurations on multiple military installations. Experience in a DevOps based environment and is familiar with Agile practices.
• Strong understanding of Virtual Private Clouds (VPCs), SDN, IAM and experience with load balancers. Monitor performance and ensure system availability and reliability.
• Configure Cisco Aruba, Brocade network devices for deployment to support missions. Familiarity with SQL and SQL databases, as well as experience with large-scale data integration projects.
• Knowledge of NIPER and SIPR enterprises to configure and deploy Cisco switches, routers, Cisco ASA firewalls, Cisco ISE, SD WAN and Palo Alto firewalls to create robust and reliable network infrastructures.
• Implement and maintain network security measures, providing access for the end user using (ACLs), comply-to-connect (C2C), virtual LANs (VLAN), IEEE standards 802.1x, TACACS and firewall policies, to ensure compliance with DoD security requirements.
• Solid understanding of network protocols, TCP/IP, DNS, DHCP, sub-netting, VLANs, switch trunk and routing protocols (OSPF and BGP). Knowledge of Packet Tracer for architecture design and DNA center for configuration/management.
• Familiarity with DoD security requirements, IA vulnerability management and experience implementing DISA STIGs comply with DoD guidelines.
• Create and maintain comprehensive network documentation, including network diagrams, configurations, and standard operating procedures (SOPs). Strong analytical and problem- solving skills with the ability to prioritize and multitask in a fast-paced environment. Network
Engineer
Insight Global
11/2021-09/2022
• Manage and configure network switches and routers on military installations to provide and maintain optimal network connectivity to over 40,000 military, contractors, and federal employees throughout the Hampton Roads Area.
• Responsible for proper configuration and deployment of DSTBs (Deployable Standalone Transport Boundary), this Cisco based unit provides users access to the network while being deployed offsite using NMCI VPN tunnel.
• Familiarity with Azure cloud services and Active directory. Monitoring network to ensure optimum performance and troubleshoot and resolve network problems. Hands-on experience generating network diagrams using Microsoft Visio.
• Experience with installation of various network devices and services routers, firewalls, load balancers, VPN and DNS. Strong knowledge of routing protocols OSPF and BGP.
• Maintained and configure Cisco IOS devices including 2800s and Nexus 9000s Switches and multilayer switches. Understanding of TCP/IP, DNS, DHCP and routing protocols OSPF and BGP.,
• Implement and maintain network security measures, including access control lists
(ACLs), comply-to-connect (C2C), virtual LANs (VLAN), 802.1x, TACACS and firewall policies, to ensure compliance with DoD security requirements. Connect to device using remote applications.
• Experience changing and assigning VLANs, user interfaces, trunk switches and patching cables on Cisco and Brocade. Perform network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations for any third-party network devices in cloud platforms. Network Specialist
DoD; Defense Logistics Agency
08/2021 to 11/2021
• Primary support role for the DLA Information Operations responsible for providing services and support in maintaining network architecture and infrastructure requirements. Provide customer support via remote desktop, ticketing system, and/or telephone
• Configuring and optimizing networks. Experience with CISCO Voyager routers and switches. Apply routing protocols (OSPF and BGP), and STP.
• Knowledge of TCP/IP, IP sub-netting and DNS configurations. Configure routers, wireless AP and switches for deployment. Experience in cloud network architecture and integration with public and private cloud environments (AWS, Azure, etc.).
• Setup VTCs or VOIP to Pac Star switches for communication on missions and/or general briefings. Knowledge of NIPER and SIPR enterprises to configure and deploy Cisco switches, routers, Cisco ASA firewalls, Cisco ISE, SD WAN and Palo Alto firewalls to create robust and reliable network infrastructures.
• Conduct monthly COMSEC updates on the SIPRNET using encrypted device to transfer information.
• Responsible for the planning, installation, maintenance, modification, and operation of
(LAN) and (WAN) data communications equipment, including all remote site communications and on-line devices accessing computers at all relevant sites.
• Assists end-users with trouble-shooting problem calls, monitoring traffic flow, assisting with the preparation and installation of new equipment, developing operating procedures, performing site surveys and systems network designs, and developing reports for use by the organization review of technical documents and drawings.
• Performs cost analysis, and studies different models of equipment for comparative analysis of performance characteristics.
• Update the equipment configuration for local area network, DLA Enterprise Telecommunications Network (ETN), and DISA Non-classified IP Routed Network
(NIPRNET) and Secure IP Routed Network (SIPRNET) data communications networks to include using VOSIP for VIPER phones.
General Dynamics
Norfolk, VA
Network Project Manager (Temp)
10/2020 to 07/2021.
• Experience supporting DoD C4ISR systems in an enterprise level IT environment
(ISNS, CANES, ADNS. Develop and maintain project plans, schedules, and milestones.
• Assist fleet and government customer in high tempo situations to support and resolve issues in a methodical and swift manner to restore critical mission essential services at sea.
• Perform functional tests of network and server systems, software installations, system upgrades, hardware/cable changes, VOIP, VOSIP and component configuration in both lab facility and shipboard environments.
• Provide technical and programmatic Information Assurance Services to internal and external customers in support of network and information security systems. Knowledge of Navy C4I tactical systems and TCP/IP, DNS, DHCP
• Providing logistic support for assigned ships and service craft, most importantly to safely repair U.S. Naval Warships to technical standards on time and at cost.
• Provides assessment and authorization (A&A) support in the development of security and contingency plans and conducts complex risk and vulnerability assessments.
• Submits daily reports, maintain timesheets, complete Conditions Found Reports
(CFRs) and make recommendations for LARs.
• Identifies, addresses, and devices solutions to technical issues impacting IT operations, systems, and technologies; and financial issues impacting budget projections and allocations for personnel and equipment. Serco, Inc
Chesapeake, VA
Lead Installation Specialist
06/2019 to 06/2020.
• Experience managing all aspects of shipboard modifications and repairs as well as numerous installations onboard US Navy, Coast Guard and MSC ships. Experience working in an Agile Community, using Agile methodology for product and project management.
• Configured, supported, troubleshoot Cisco switches and routers. Implement and monitor security measures for communication systems, networks, and provide advice that systems and personnel adhere to established security standards and Governmental requirements for security systems. Submits daily reports, maintain timesheets, complete Conditions.
• Experience with scripting program languages and automation using PowerShell scripting and XML development. Proficient with DevOps tools and practices such as: CI/CD (GitLab, Jenkins), configuration management (Ansible, Puppet), and monitoring tools (Splunk, Prometheus, Grafana).
• Provides procedural guidance, demonstrates, and provides direction on various systems. Providing logistic support for assigned ships and service craft.
• Prepares documentation from information obtained from customer using accepted guidelines such as RMF (Risk Management Framework). Oversee and manage developed and aligned and policies, procedures, standards, guidance, POA&M in EMASS to approve cybersecurity inspection processes. Global Technical Systems
Lead Production Engineer
12/2017 to 06/2019
• Perform functional tests of network and server systems, software installations, system upgrades, hardware/cable changes, and component configuration. Collaborate with cross-functional teams to ensure project objectives are met.
• Experience with Hardware/Software troubleshooting and basic network troubleshooting of DNS, routers, switches, tier 2 &3 support. Experience with Palo Alto firewalls, SolarWinds and Forescout.
• Conducting infrastructure repairs, including directing remote activities to maintain operational effectiveness for services. Work with the existing network administrators and engineers to manage, deploy, and troubleshoot firewalls, routers, VPN concentrators, and Network Access Control in cloud platforms.
• Update and maintain project progress information data on a weekly basis. Participate in production schedule model reviews and craft planning. Submits daily reports, maintain timesheets, complete Conditions Found Reports (CFRs) and make recommendations for LARs. Knowledge of Navy C4I tactical systems.
• Supervisor of production install and perform configuration on Navy’s CPS (Common Processing System) TI-12 and TI-12H and BFTT (Battle Force Tactical Trainer). Which includes PTCA, network Mellanox switch configuration and verify/correct firmware if needed.
• Install baseline OE restoration on management servers and processing nodes. Configuration of management servers to set up BIOS firmware for BFTT and CPS (TI- 12 and TI-12H).
• Work with the existing network administrators and engineers to manage, deploy, and troubleshoot firewalls, routers, VPN concentrators, and Network Access Control in cloud platforms.
General Dynamics Information Technology (Temp)
Network Administrator
08/2016 to 12/2017.
• Installs, modifies, testing and removing electronic and electrical systems onboard US Navy ships. Developed network backup and recovery procedures; Analyzes and defines network requirements.
• Institutional knowledge on the mission critical procedures, systems, and processes, as they pertain to Information Technology and Cyber Security requirements. Experience with hardware/software troubleshooting. Experience in Linux programming languages and the design, analysis and support of local area networks.
• Identifies, addresses, and devices solutions to technical issues impacting IT operations, systems, and technologies. Conducting infrastructure repairs, including directing remote activities to maintain operational effectiveness for services.
• Experience supporting DoD C4ISR systems in an enterprise level IT environment
(ISNS, CANES, ADNS, SCI Network, CENTRIX, ORT). Experience in Microsoft stack and Power Shell.
• Perform network maintenance and system upgrades including service packs, patches, hot fixes, and security configurations for any third-party network devices in AWS cloud platforms.
AMERIFORCE -Temp Contractor
08/2014 to 05/2016
• Provide hardware support to computers, printers, and other peripherals. Provides software support, including installations, patching and upgrades.
• Collects, identifies, defines, and organizes detailed user and information technology requirements.
• Knowledge of network security tools and techniques, including firewalls, intrusion detection/prevention systems (IDS/IPS), VPNs, and endpoint security.
• Experience with Windows applications and Microsoft remote desktop software. Technical skills in design and operation of routed networks, virtualization technologies; VMware, VirtualBox. Including building and securing Virtual Machines
(VMs).
• Troubleshoot hardware and software IT related issues with the POS system and related peripheral devices (PDT, scanners, printers, debit machines and keyboards.
• Install, support, configure, and monitor software, desktops, and servers in multiple network environments.
PRISM MARITIME
System Engineer
9/2011 to 07/2014
• Installation of software and hardware, systems fix, updates and enhancements and resolving installation issues.
• Experience with CANES, ISNS, CENTRIX and ADNS installations onboard US Navy ships.
• Developed and aligned and policies, procedures, standards, guidance, Plan of Action and Milestones POA&M to approved cybersecurity inspection processes in accordance with cybersecurity network directives.
• Able to review and provide feedback on DoD cybersecurity documents, orders and instructions. Strong inter-personal and communication skills to carry out this assignment with the ability to lead and work as part of a team.
• Monitoring network to ensure optimum performance and troubleshoot and resolve network problems.
• Defined and executes the total breadth of network operations to ensure continuous availability and accessibility of the organization Local Area network (LAN) or Wide Area Network (WAN).
• Installs, modifies, testing and removing electronic and electrical systems onboard US Navy ships.